Unreal Engine Issues
Unreal Engine Issues
Sorting objects at EndLoad has a non-deterministic behavior
UE - Foundation - Core - EditorLoader - May 14, 2021This non-deterministic behavior is caused by sorting by program address. ...
Crash in editor when loading a procedural mesh that has multiple sections and raytracing is enabled
UE - Graphics Features - Lumen - May 13, 2021Crash on multi viewport when streaming in sub level with rect lights
UE - Rendering Architecture - RHI - May 13, 2021Apex Destructible meshes are disappearing at certain distances during Runtime.
UE - Simulation - Physics - Destruction - May 13, 2021Green spheres at "4.3 - Destructible Assets" flash in an out of view. Can not be viewed on the left of the spheres.When playable play is close to the spheres they disappear no matter the position.Gre ...
Fast Path pin update can break when anim BP compilation generates warnings
UE - Anim - Runtime - May 13, 2021It seems that a Anim BP that generates a warning will break the updating of pins that are connected via fastpath in other parts of the graph. This was reported on the following UDN: [Link Removed] ...
HeaderMarkForPacketInfo.GetNumBits() == 0 when closing NetConnection during Tick
UE - Networking - May 12, 2021Licensee reported getting this error on PS4 after losing internet connection or putting the console into rest mode. See linked UDN for callstack. The NetConnection calls Close during its Tick, due ...
FDistanceFieldAsyncQueue crash during cook with MetaHuman Hair assets
UE - Graphics Features - May 12, 2021When the sequencer is shot, the constraint Binding ID becomes an unresolved binding
UE - Anim - Sequencer - May 12, 2021This problem is not reproduced in 4.25. ...